ADTRAN Express XRT manual HyperACCESS Verifying External Modem Connection

Chapter 3. Installing an Analog Modem

Figure 3-4

HyperACCESS: Verifying External Modem Connection

To enable an external analog modem, issue the AT command AT_L1 (followed by Enter). Figure 3-5 illustrates a HyperAC- CESS session enabling an external analog modem.

Figure 3-5

HyperACCESS: Enabling an External Analog Modem

34 Express XRT User Guide 61202.153L3-1